N101-S405 CONNECTR over I 405 & N101-S405 RAMP


+34.16167, -118.46667
34°09'42" N, 118°28'00" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:N101-S405 CONNECTR over I 405 & N101-S405 RAMP
Structure number:53 1146G
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:91.9 ft. [28.0 m]
Total length:228.0 ft. [69.5 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:25.3 ft. [7.7 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:40°
Owner:State Highway Agency [01]
Year built:1958
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2016 

Status:Open, no restriction [A]
Average daily traffic:35,000 [as of 2009]
Truck traffic:3% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:49.2 tons [44.7 metric tons]
Inventory rating:35.3 tons [32.1 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:90.5

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201690.5Functionally obsoleteVery GoodGoodVery Good35000
April 201490.6Functionally obsoleteGoodGoodGood35000
April 201290.6Functionally obsoleteGoodGoodGood35000
June 201089.5Functionally obsoleteFairGoodGood35000
April 200891.2Functionally obsoleteFairGoodGood17701
April 200691.2Functionally obsoleteFairGoodGood17701
April 200492.3Functionally obsoleteSatisfactoryGoodGood17701
November 200292.3Functionally obsoleteSatisfactoryGoodGood17701
May 200092.3Functionally obsoleteSatisfactoryGoodGood17701
20000.0Not applicable---281000
April 199892.3Functionally obsoleteSatisfactoryGoodGood17701
April 199692.6Functionally obsoleteGoodGoodGood17701
August 199492.6Functionally obsoleteGoodGoodGood17701
August 199291.8Functionally obsoleteGoodGoodGood28100